speed
The car moved at a very fast _______.
weight
The _______ of the pumpkin made it hard to carry.
amazing
Jason made an _________ dive in the pool!
proved - 证明了
He _______ how strong he was by lifting the object.
measure
I can _________ the length of my pencil with a ruler.
true
It is ________ that the whale is the largest sea animal.
objects
There are lots of __________ in the box.
force
The ________ of his kick made the ball move far.